LONDON OVERGROUND: Saturday 25 and Sunday 26 March, no service between Surrey Quays and Clapham Junction. Replacement buses operate
Replacement buses operateService M: Canada Water - Surrey Quays - Queens Road Peckham - Peckham Rye - Denmark Hill - Clapham High Street - Wandsworth Road - Clapham Junction
LONDON OVERGROUND: Saturday 25 and Sunday 26 March, no service between Gospel Oak and Woodgrange Park. Use Victoria line connections between Seven Sisters (for South Tottenham) and Walthamstow Central. Use local buses between Barking and Barking Riverside. Replacement buses operate between Walthamstow Central and East Ham.
Replacement buses operateService J: Gospel Oak (Highgate Road) - Upper Holloway - Crouch Hill (Hornsey Road) - Finsbury Park (for National Rail, Piccadilly and Victoria lines) - Harringay Green Lanes - Seven Sisters (for London Overground, Victoria line and South Tottenham)Service T: Walthamstow Central (for London Overground, Victoria line and Walthamstow Queens Road) - Leyton Midland Road - Leytonstone High Road (Harrow Green) - Wanstead Park - Woodgrange Park - East Ham (for District line)